2018979567

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{11311}}^1$

素因数の和:11932

約数の個数: 32

約数和(自身を含む): 3268715520

約数和(自身を除く): 1249735953

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 601, 1803, 5409, 6611, 11311, 16227, 19833, 33933, 59499, 101799, 124421, 178497, 305397, 373263, 1119789, 3359367, 6797911, 20393733, 61181199, 74777021, 183543597, 224331063, 672993189, 2018979567]

約数ペア:

[(1, 2018979567), (3, 672993189), (9, 224331063), (11, 183543597), (27, 74777021), (33, 61181199), (99, 20393733), (297, 6797911), (601, 3359367), (1803, 1119789), (5409, 373263), (6611, 305397), (11311, 178497), (16227, 124421), (19833, 101799), (33933, 59499)]